<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1161831
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1161831</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/javascript">

  /** Test for Bug 1161831 **/
  SimpleTest.waitForExplicitFinish();

  var aps = SpecialPowers.Cc["@mozilla.org/addons/policy-service;1"]
                         .getService(SpecialPowers.Ci.nsIAddonPolicyService).wrappedJSObject;
  var oldLoadCallback = aps.setExtensionURILoadCallback(null);
  var oldMapCallback = aps.setExtensionURIToAddonIdCallback(null);
  var resourceHandler = SpecialPowers.Services.io.getProtocolHandler("resource")
                                     .QueryInterface(SpecialPowers.Ci.nsISubstitutingProtocolHandler);
  var extensionHandler = SpecialPowers.Services.io.getProtocolHandler("moz-extension")
                                     .QueryInterface(SpecialPowers.Ci.nsISubstitutingProtocolHandler);

  SimpleTest.registerCleanupFunction(function() {
      extensionHandler.setSubstitution('cherise', null);
      extensionHandler.setSubstitution('liebchen', null);
      aps.setExtensionURILoadCallback(oldLoadCallback);
      aps.setExtensionURIToAddonIdCallback(oldMapCallback);
  });

  addLoadEvent(function() {

    // First, get a file:// URI to something - open to suggestions on how to do
    //  this more easily.
    var resURI = SpecialPowers.Services.io.newURI('resource://testing-common/resource_test_file.html', null, null);
    var filePath = resourceHandler.resolveURI(resURI);
    ok(filePath.startsWith('file://'), 'resource:// URI resolves where we expect: ' + filePath);
    var fileURI = SpecialPowers.Services.io.newURI(filePath, null, null);

    // Register a moz-extension:// URI.
    extensionHandler.setSubstitution('cherise', fileURI);

    // Alias the above.
    extensionHandler.setSubstitution('liebchen', SpecialPowers.Services.io.newURI('moz-extension://cherise', null, null));

    //
    // Make sure that non-file:// URIs don't work.
    //

    // resource://
    try {
      extensionHandler.setSubstitution('interdit', resURI);
      ok(false, "Should have thrown for mapping moz-extension to resource");
    } catch (e) {
      ok(true, "Threw correctly: " + e);
    }

    // chrome://
    try {
      var chromeURI = SpecialPowers.Services.io.newURI('chrome://global/content/mozilla.xhtml', null, null);
      extensionHandler.setSubstitution('verboten', chromeURI);
      ok(false, "Should have thrown for mapping moz-extension to chrome");
    } catch (e) {
      ok(true, "Threw correctly: " + e);
    }

    function navigateWithLocation(ifr, url) { ifr.contentWindow.location = url; }
    function navigateWithSrc(ifr, url) { ifr.setAttribute('src', url); }
    function navigateFromChromeWithLocation(ifr, url) { SpecialPowers.wrap(ifr).contentWindow.location = url; }
    function navigateFromChromeWithWebNav(ifr, url) {
      SpecialPowers.wrap(ifr).contentWindow
                   .QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor)
                   .getInterface(SpecialPowers.Ci.nsIWebNavigation)
                   .loadURI(url, 0, null, null, null);
    }


    function setWhitelistCallback(rgxp) {
      var cb = SpecialPowers.wrapCallback(function(uri) { return rgxp.test(uri.spec); });
      aps.setExtensionURILoadCallback(cb);
    }

    aps.setExtensionURIToAddonIdCallback(SpecialPowers.wrapCallback(function (uri) { return 'imaginaryaddon-' + uri.host[0]; }));

    function testLoad(url, navigate, shouldThrow) {
      var ifr = document.createElement('iframe');
      var p = new Promise(function(resolve, reject) {
        ifr.onload = function() {
          ok(true, 'Loaded ' + url);
          var prin = SpecialPowers.wrap(ifr.contentWindow).document.nodePrincipal;
          function stripTrailingSlash(s) { return s.replace(/\/$/, ''); };
          is(stripTrailingSlash(prin.URI.spec), url, 'Principal uri is correct: ' + url);
          function stripPath(s) { return s.replace(/(.*\/\/.+)\/.*/, '$1'); };
          is(prin.originNoSuffix, stripPath(url), 'Principal origin is correct: ' + prin.originNoSuffix);
          is(prin.originAttributes.addonId, 'imaginaryaddon-' + url[url.indexOf('/') + 2], 'addonId is correct');
          if (/_blank/.test(url)) {
            is(SpecialPowers.wrap(ifr.contentWindow).document.documentElement.innerHTML,
               '<head></head><body></body>', 'blank document looks right');
          } else {
            is(SpecialPowers.wrap(ifr.contentWindow).document.title, 'resource test file',
               'document looks right');
          }
          ifr.remove();
          resolve();
        };
        document.body.appendChild(ifr);

        var threw = false;
        try {
          navigate(ifr, url);
        } catch (e) {
          ifr.remove();
          threw = true;
          ok(/denied|insecure/.test(e), "exception correct: " + e);
        }
        is(threw, !!shouldThrow, "Correct throwing behavior for: " + url);
        !threw || resolve();
      });

      return p;
    }

    function testXHR(url, shouldError) {
      return new Promise(function(resolve, reject) {
        var xhr = new XMLHttpRequest();
        xhr.addEventListener("load", () => { ok(!shouldError, `XHR to ${url} should succeed`); resolve(); });
        xhr.addEventListener("error", () => { ok(shouldError, `XHR to ${url} should fail`); resolve(); });
        xhr.open("GET", url, true);
        xhr.send();
      });
    }

    //
    // Perform some loads and make sure they work correctly.
    //
    testLoad.bind(null, 'moz-extension://cherise', navigateFromChromeWithLocation)()
    .then(testLoad.bind(null, 'moz-extension://cherise', navigateFromChromeWithWebNav))
    .then(testLoad.bind(null, 'moz-extension://cherise', navigateWithLocation, /* shouldThrow = */ true))
    .then(testXHR.bind(null, 'moz-extension://cherise', /* shouldError = */ true))
    .then(setWhitelistCallback.bind(null, /cherise/))
    .then(testLoad.bind(null, 'moz-extension://cherise', navigateWithLocation))
    .then(testXHR.bind(null, 'moz-extension://cherise'))
    .then(testLoad.bind(null, 'moz-extension://liebchen', navigateWithLocation, /* shouldThrow = */ true))
    .then(testXHR.bind(null, 'moz-extension://liebchen', /* shouldError = */ true))
    .then(setWhitelistCallback.bind(null, /cherise|liebchen/))
    .then(testLoad.bind(null, 'moz-extension://liebchen', navigateWithLocation))
    .then(testLoad.bind(null, 'moz-extension://liebchen', navigateWithSrc))
    .then(testLoad.bind(null, 'moz-extension://cherise', navigateWithSrc))
    .then(testLoad.bind(null, 'moz-extension://cherise/_blank.html', navigateWithSrc))
    .then(SimpleTest.finish.bind(SimpleTest),
          function(e) { ok(false, "rejected promise: " + e); SimpleTest.finish() }
    );
  });

  </script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1161831">Mozilla Bug 1161831</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</html>
